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Description

France AFNOR NF A 35-573, NF A 35-574, NF A 35-578, NF F 80-109, Z8C17 Specialsteel Rolling stock. Recommanded steels for rolling stock construction. IX: stainless steels for general purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z8C17
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z8C17 AFNOR France Rolling stock. Recommanded steels for rolling stock construction. IX: stainless steels for general purposes

Chemical composition(mass fraction)(wt.%) of the Z8C17

C Si Mn P S Cr Mo Ni
≤0.080 ≤0.75 ≤0.75 ≤0.040 ≤0.015 16.00 -17.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade Z8C17

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
672 (≥) 253 (≥) 21 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Z8C17

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.23 -  
751 934 - 12.3 143   -  
872 - 21 24.2   442 311

Heat Treatment of steel grade Z8C17

Heat treated : 1339°C - 1444°C

Technological Curves of steel grade Z8C17

Cross Reference Table (Equivalent Grade) of Z8C17

Grade Standard Country Application
Z8C17
Z8C17
Z8C17CI
Z8C17CI

Relevant standard of Z8C17

NF A 35-573 Stainless steels for general purposes. Plates, wide strips and strips NF-A-35-573.pdf
NF A 35-574 Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod NF-A-35-574.pdf
NF A 35-578 Iron and steel. Stainless steel for high temperature application NF-A-35-578.pdf
NF F 80-109 Rolling stock. Recommanded steels for rolling stock construction. IX: stainless steels for general purposes NF-F-80-109.pdf

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